Analysis Overview
SHA256
8baeed8d30b9bfbff3adda3496df1552ab4bed3a7092cb7b56543f9b844b0353
Threat Level: Known bad
The file AA_v3.exe was found to be: Known bad.
Malicious Activity Summary
FlawedAmmyy RAT
AmmyyAdmin payload
Ammyyadmin family
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-06-15 12:16
Signatures
AmmyyAdmin payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Ammyyadmin family
Analysis: behavioral1
Detonation Overview
Submitted
2023-06-15 12:16
Reported
2023-06-15 12:19
Platform
win7-20230220-en
Max time kernel
124s
Max time network
33s
Command Line
Signatures
FlawedAmmyy RAT
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AA_v3.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1544 wrote to memory of 864 | N/A | C:\Users\Admin\AppData\Local\Temp\AA_v3.exe | C:\Users\Admin\AppData\Local\Temp\AA_v3.exe |
| PID 1544 wrote to memory of 864 | N/A | C:\Users\Admin\AppData\Local\Temp\AA_v3.exe | C:\Users\Admin\AppData\Local\Temp\AA_v3.exe |
| PID 1544 wrote to memory of 864 | N/A | C:\Users\Admin\AppData\Local\Temp\AA_v3.exe | C:\Users\Admin\AppData\Local\Temp\AA_v3.exe |
| PID 1544 wrote to memory of 864 | N/A | C:\Users\Admin\AppData\Local\Temp\AA_v3.exe | C:\Users\Admin\AppData\Local\Temp\AA_v3.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\AA_v3.exe
"C:\Users\Admin\AppData\Local\Temp\AA_v3.exe"
C:\Users\Admin\AppData\Local\Temp\AA_v3.exe
"C:\Users\Admin\AppData\Local\Temp\AA_v3.exe" -service -lunch
C:\Users\Admin\AppData\Local\Temp\AA_v3.exe
"C:\Users\Admin\AppData\Local\Temp\AA_v3.exe"
Network
Files
C:\ProgramData\AMMYY\settings3.bin
| MD5 | 542835956a0ff5490c297efa14b3c1d3 |
| SHA1 | 433d62823acc56546a2389b814067cc0771ac8dc |
| SHA256 | 06d265cab42ce567749866bfbc9378f018101196cbea28cddc1ecd2e0b42fa87 |
| SHA512 | 34384f243c7c04a761fa24288f65ff5ea6b9115a53ddecaf9707b11b700cdd3113a06eb9c11b7c7f69771352ca81d0a014825b2b515ae88557f6dfef94bb8414 |
Analysis: behavioral2
Detonation Overview
Submitted
2023-06-15 12:16
Reported
2023-06-15 12:19
Platform
win10v2004-20230220-en
Max time kernel
82s
Max time network
146s
Command Line
Signatures
FlawedAmmyy RAT
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1456 wrote to memory of 2932 | N/A | C:\Users\Admin\AppData\Local\Temp\AA_v3.exe | C:\Users\Admin\AppData\Local\Temp\AA_v3.exe |
| PID 1456 wrote to memory of 2932 | N/A | C:\Users\Admin\AppData\Local\Temp\AA_v3.exe | C:\Users\Admin\AppData\Local\Temp\AA_v3.exe |
| PID 1456 wrote to memory of 2932 | N/A | C:\Users\Admin\AppData\Local\Temp\AA_v3.exe | C:\Users\Admin\AppData\Local\Temp\AA_v3.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\AA_v3.exe
"C:\Users\Admin\AppData\Local\Temp\AA_v3.exe"
C:\Users\Admin\AppData\Local\Temp\AA_v3.exe
"C:\Users\Admin\AppData\Local\Temp\AA_v3.exe" -service -lunch
C:\Users\Admin\AppData\Local\Temp\AA_v3.exe
"C:\Users\Admin\AppData\Local\Temp\AA_v3.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 13.107.4.50:80 | tcp | |
| US | 20.42.65.90:443 | tcp | |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 13.107.4.50:80 | tcp | |
| US | 8.8.8.8:53 | 64.13.109.52.in-addr.arpa | udp |
| NL | 178.79.208.1:80 | tcp |
Files
C:\ProgramData\AMMYY\settings3.bin
| MD5 | 542835956a0ff5490c297efa14b3c1d3 |
| SHA1 | 433d62823acc56546a2389b814067cc0771ac8dc |
| SHA256 | 06d265cab42ce567749866bfbc9378f018101196cbea28cddc1ecd2e0b42fa87 |
| SHA512 | 34384f243c7c04a761fa24288f65ff5ea6b9115a53ddecaf9707b11b700cdd3113a06eb9c11b7c7f69771352ca81d0a014825b2b515ae88557f6dfef94bb8414 |